Paul A. Mancuso holds many certifications,
including SME, MCT, MCITPro, MCSE Windows NT 4.0, 2000 and 2003. In
addition to being an author of training curricula for the National
IT Training and Certification Institute (NITTCI), he has recently
worked as a Microsoft Subject Matter Expert on Microsoft Windows
Vista and Microsoft Exchange Server 2007.

David R. Miller holds many certifications,
including SME, MCT, MCITPro, MCSE Windows NT 4.0, 2000 and 2003.
Performing as a Subject Matter Expert (SME), David has written
numerous certification curricula, books, and information systems
certification exams for companies such as Microsoft and Logical
Security. Specializing in security topics, he has written and
performed in several technical and security-related training
videos. He currently writes, lectures, and consults on these
topics.